Sodium ascorbate. Cas no.: 134-03-2 other names: sodium ascorbate mf: c6h7nao6 einecs no.: 205-126-1 fema no.: 3818 place of origin: anhui china (mainland) type: nutrition enhancers,preservatives appearence: white crystalline powder model number: tnj134-03-2f04 packaging & delivery packaging detail: 25kg per fiber drum delivery detail: within one week after payment done. Specifications sodium ascorbate cas#: 134-03-2 appearance: white crystalline powder chemical formula: c6h7nao6 purity : 99%min.